Tools & Wizards About Us
blutspende-plasmaspende.de screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

blutspende-plasmaspende.de

Blutspende & Plasmaspende | Geld verdienen als Blutspender

Page Load Speed

2.2 sec in total

First Response

353 ms

Resources Loaded

1.7 sec

Page Rendered

120 ms

blutspende-plasmaspende.de screenshot

About Website

Welcome to blutspende-plasmaspende.de homepage info - get ready to check Blutspende Plasmaspende best content for Germany right away, or after learning these important things about blutspende-plasmaspende.de

Blut spenden heißt Leben retten. Umfassender Ratgeber zum Thema Blutspende mit zahlreichen Adressen von Blutspendediensten.

Visit blutspende-plasmaspende.de

Key Findings

We analyzed Blutspende-plasmaspende.de page load time and found that the first response time was 353 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

blutspende-plasmaspende.de performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

65/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

blutspende-plasmaspende.de

353 ms

www.blutspende-plasmaspende.de

326 ms

styles.css

108 ms

widgets.js

46 ms

show_ads.js

69 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 27% of them (10 requests) were addressed to the original Blutspende-plasmaspende.de, 16% (6 requests) were made to Apis.google.com and 11% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (431 ms) belongs to the original domain Blutspende-plasmaspende.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.8 kB (5%)

Content Size

654.7 kB

After Optimization

621.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blutspende-plasmaspende.de main page is 654.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 415.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 26.8 kB

  • Original 36.1 kB
  • After minification 35.4 kB
  • After compression 9.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.8 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 5.0 kB

  • Original 201.4 kB
  • After minification 196.4 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Blutspende Plasmaspende images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 540 B

  • Original 415.6 kB
  • After minification 415.6 kB
  • After compression 415.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-29%

Potential reduce by 454 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Blutspende-plasmaspende.de needs all CSS files to be minified and compressed as it can save up to 454 B or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (55%)

Requests Now

33

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blutspende Plasmaspende. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

blutspende-plasmaspende.de

blutspende-plasmaspende.de

353 ms

www.blutspende-plasmaspende.de

www.blutspende-plasmaspende.de

326 ms

styles.css

styles.css

108 ms

widgets.js

widgets.js

46 ms

show_ads.js

show_ads.js

69 ms

all.js

all.js

20 ms

ga.js

ga.js

52 ms

all.js

all.js

49 ms

plusone.js

plusone.js

76 ms

adsbygoogle.js

adsbygoogle.js

148 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

248 ms

header.jpg

header.jpg

323 ms

blutspende-plasmaspende.gif

blutspende-plasmaspende.gif

232 ms

header-nav.jpg

header-nav.jpg

321 ms

nav_hor_act.jpg

nav_hor_act.jpg

232 ms

blutspende-plasmaspende.jpg

blutspende-plasmaspende.jpg

431 ms

blutabnehmen.jpg

blutabnehmen.jpg

431 ms

bg_li.gif

bg_li.gif

328 ms

200 ms

__utm.gif

__utm.gif

20 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

13 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

39 ms

fastbutton

fastbutton

34 ms

postmessageRelay

postmessageRelay

35 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

87 ms

rpc:shindig_random.js

rpc:shindig_random.js

71 ms

show_ads_impl.js

show_ads_impl.js

285 ms

developers.google.com

developers.google.com

374 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

15 ms

settings

settings

99 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

22 ms

embeds

embeds

50 ms

embeds

embeds

55 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.de.html

tweet_button.2f70fb173b9000da126c79afe2098f02.de.html

41 ms

zrt_lookup.html

zrt_lookup.html

40 ms

ads

ads

312 ms

ads

ads

75 ms

Accessibility Review

blutspende-plasmaspende.de accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

blutspende-plasmaspende.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

blutspende-plasmaspende.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blutspende-plasmaspende.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Blutspende-plasmaspende.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

blutspende-plasmaspende.de

Open Graph description is not detected on the main page of Blutspende Plasmaspende. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: